March 14, 2016 6:20 am Md. Officer Killed in ‘Unprovoked Attack' Near Police HQ A Prince George’s County police officer was killed in what police are calling an “unprovoked attack” outside police headquarters in the Palmer Park area of Landover, Maryland. Local 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor 2:25 Community, businesses mark first weekend of emergency curfew at National Harbor 1:27 Police search for suspect who vandalized Rockville synagogue sign 2:03 PNC Parkway Classic marks 40 years of racing in Virginia 5:01 Strawberry Season: Pick fruit at this Virginia festival